src/wifi-direct-session.c

   1 /*
   2  * Network Configuration Module
   3  *
   4  * Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 /**
  21  * This file implements wifi direct session functions.
  22  *
  23  * @file                wifi-direct-session.c
  24  * @author      Gibyoung Kim (lastkgb.kim@samsung.com)
  25  * @version     0.7
  26  */
  27
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31
  32 #include <glib.h>
  33
  34 #include <wifi-direct.h>
  35
  36 #include "wifi-direct-ipc.h"
  37 #include "wifi-direct-manager.h"
  38 #include "wifi-direct-oem.h"
  39 #include "wifi-direct-peer.h"
  40 #include "wifi-direct-group.h"
  41 #include "wifi-direct-oem.h"
  42 #include "wifi-direct-util.h"
  43 #include "wifi-direct-session.h"
  44 #include "wifi-direct-state.h"
  45 #include "wifi-direct-error.h"
  46 #include "wifi-direct-log.h"
  47 #include "wifi-direct-dbus.h"
  48 #include "wifi-direct-asp.h"
  49
  50 //LCOV_EXCL_START
  51 static gboolean _session_timeout_cb(gpointer *user_data)
  52 {
  53         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
  54         wfd_manager_s *manager = wfd_get_manager();
  55         wfd_session_s *session = (wfd_session_s*) manager->session;
  56         unsigned char *peer_addr = NULL;
  57         char peer_mac_address[MACSTR_LEN+1] = {0, };
  58
  59         if (!session) {
  60                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
  61                 return FALSE;
  62         }
  63         session->connecting_120 = 0;
  64         session->timer = 0;
  65         WDS_LOGD("Session timer expired");//LCOV_EXCL_LINE
  66
  67         peer_addr = wfd_session_get_peer_addr(session);
  68         if (peer_addr != NULL)
  69                 g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(peer_addr));
  70         else
  71                 g_snprintf(peer_mac_address, MACSTR_LEN, "%s", "");
  72
  73         wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
  74                                      "Connection",
  75                                      g_variant_new("(iis)", WIFI_DIRECT_ERROR_CONNECTION_TIME_OUT,
  76                                                             WFD_EVENT_CONNECTION_RSP,
  77                                                             peer_mac_address));
  78
  79         if (wfd_asp_is_asp_session(session)) {
  80                 if (session->state < SESSION_STATE_GO_NEG)
  81                         wfd_asp_connect_status(session->session_mac,
  82                                         session->session_id,
  83                                         ASP_CONNECT_STATUS_REQUEST_FAILED,
  84                                         NULL);
  85                 else
  86                         wfd_asp_connect_status(session->session_mac,
  87                                         session->session_id,
  88                                         ASP_CONNECT_STATUS_GROUP_FORMATION_FAILED,
  89                                         NULL);
  90         }
  91
  92         wfd_session_cancel(session, peer_addr);
  93
  94         if (manager->local->dev_role == WFD_DEV_ROLE_GO) {
  95
  96                 wfd_group_s *group = (wfd_group_s*) manager->group;
  97                 if (group && wfd_util_is_remove_group_allowed()) {
  98                         wfd_oem_destroy_group(manager->oem_ops, group->ifname);
  99                 } else {
 100                         wfd_state_set(manager, WIFI_DIRECT_STATE_GROUP_OWNER);
 101                         wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_GROUP_OWNER);
 102                 }
 103         } else {
 104                 wfd_state_set(manager, WIFI_DIRECT_STATE_ACTIVATED);
 105                 wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_ACTIVATED);
 106         }
 107
 108         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 109         return FALSE;
 110 }
 111 //LCOV_EXCL_STOP
 112
 113 static void _wfd_notify_session_failed(wfd_manager_s *manager, unsigned char *peer_addr)
 114 {
 115         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 116         char peer_mac_address[MACSTR_LEN+1] = {0, };
 117
 118         snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(peer_addr));
 119         wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
 120                                      "Connection",
 121                                      g_variant_new("(iis)", WIFI_DIRECT_ERROR_CONNECTION_FAILED,
 122                                                             WFD_EVENT_CONNECTION_RSP,
 123                                                             peer_mac_address));
 124
 125
 126
 127         wfd_session_s *session = manager->session;
 128         if (wfd_asp_is_asp_session(session)) {
 129                 wfd_asp_connect_status(session->session_mac,
 130                                                         session->session_id,
 131                                                         ASP_CONNECT_STATUS_GROUP_FORMATION_STARTED,
 132                                                         NULL);
 133         }
 134
 135         if (manager->local->dev_role == WFD_DEV_ROLE_GO) {
 136                 wfd_state_set(manager, WIFI_DIRECT_STATE_GROUP_OWNER);
 137                 wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_GROUP_OWNER);
 138         } else {
 139                 wfd_state_set(manager, WIFI_DIRECT_STATE_ACTIVATED);
 140                 wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_ACTIVATED);
 141         }
 142
 143         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 144 }
 145
 146 int wfd_session_timer(wfd_session_s *session, int start)
 147 {
 148         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 149
 150         if (!session) {
 151                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 152                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 153                 return -1;
 154         }
 155
 156         if (start) {
 157                 if (!session->connecting_120)
 158                         session->connecting_120 = 1;
 159
 160                 if (session->timer > 0) {
 161                         WDS_LOGE("Session timer already started");//LCOV_EXCL_LINE
 162                         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 163                         return -1;
 164                 }
 165                 session->timer = g_timeout_add(120000,
 166                                                 (GSourceFunc) _session_timeout_cb,
 167                                                 NULL);
 168                 WDS_LOGD("Session timer started");//LCOV_EXCL_LINE
 169         } else {
 170                 session->connecting_120 = 0;
 171                 if (session->timer > 0) {
 172                         g_source_remove(session->timer);
 173                         session->timer = 0;
 174                         WDS_LOGD("Session timer stoped");//LCOV_EXCL_LINE
 175                 }
 176         }
 177
 178         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 179         return 0;
 180 }
 181
 182 /* Check the session instance which has same peer address,
 183  * before using this function */
 184 wfd_session_s *wfd_create_session(void *data, unsigned char *peer_addr, int wps_mode, int direction)
 185 {
 186         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 187         wfd_manager_s *manager = (wfd_manager_s*) data;
 188         wfd_session_s *session = NULL;
 189         wfd_device_s *peer = NULL;
 190
 191         if (!data || !peer_addr) {
 192                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 193                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 194                 return NULL;
 195         }
 196
 197         WDS_LOGD("create session for peer[" MACSTR "]", MAC2STR(peer_addr));
 198
 199         if (manager->session) {
 200                 WDS_LOGE("Session already exist");//LCOV_EXCL_LINE
 201                 return NULL;
 202         }
 203
 204         session = (wfd_session_s*) g_try_malloc0(sizeof(wfd_session_s));
 205         if (!session) {
 206                 WDS_LOGE("Failed to allocate memory for session");//LCOV_EXCL_LINE
 207                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 208                 return NULL;
 209         }
 210
 211         peer = wfd_peer_find_by_dev_addr(manager, peer_addr);
 212         if (!peer) {
 213                 WDS_LOGE("Failed to find peer info[" MACSECSTR "]", MAC2SECSTR(peer_addr));
 214                 g_free(session);
 215                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 216                 return NULL;
 217         }
 218         peer->state = WFD_PEER_STATE_CONNECTING;
 219
 220         session->peer = peer;
 221         session->req_wps_mode = wps_mode;
 222         if (wps_mode == WFD_WPS_MODE_DISPLAY)
 223                 session->wps_mode = WFD_WPS_MODE_KEYPAD;
 224         else if (wps_mode == WFD_WPS_MODE_KEYPAD)
 225                 session->wps_mode = WFD_WPS_MODE_DISPLAY;
 226         else if (wps_mode == WFD_WPS_MODE_P2PS)
 227                 session->wps_mode = WFD_WPS_MODE_P2PS;
 228         else
 229                 session->wps_mode = wps_mode;
 230         session->direction = direction;
 231         session->state = SESSION_STATE_CREATED;
 232
 233         manager->session = session;
 234         manager->local->wps_mode = session->wps_mode;
 235
 236         if (peer->dev_role == WFD_DEV_ROLE_GO &&
 237                         manager->local->wps_mode == WFD_WPS_MODE_DISPLAY) {
 238                         char *generated_pin = NULL;
 239                         session->wps_mode = WFD_WPS_MODE_DISPLAY;
 240                         session->req_wps_mode = WFD_WPS_MODE_KEYPAD;
 241
 242                         if (wfd_oem_generate_pin(manager->oem_ops, &generated_pin) != 0) {
 243                                 WDS_LOGE("Failed to generate pin");//LCOV_EXCL_LINE
 244                                 g_free(session);
 245                                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 246                                 return NULL;
 247                         }
 248
 249 #if defined(BUILD_GTESTS)
 250                         generated_pin = g_strndup("12345678", PINSTR_LEN + 1);
 251 #endif /* BUILD_GTESTS */
 252                         g_strlcpy(session->wps_pin, generated_pin, PINSTR_LEN + 1);
 253                         g_free(generated_pin);
 254         }
 255
 256         if (peer->dev_role == WFD_DEV_ROLE_GO && manager->local->dev_role != WFD_DEV_ROLE_GO)
 257                 manager->local->dev_role = WFD_DEV_ROLE_GC;
 258
 259         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 260         return session;
 261 }
 262
 263 int wfd_destroy_session(void *data)
 264 {
 265         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 266         wfd_manager_s *manager = (wfd_manager_s*) data;
 267         wfd_session_s *session = NULL;
 268         wfd_device_s *peer = NULL;
 269
 270         if (!manager) {
 271                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 272                 return -1;
 273         }
 274
 275         session = (wfd_session_s*) manager->session;
 276         if (!session) {
 277                 WDS_LOGE("Session not found");//LCOV_EXCL_LINE  /* self prevent */
 278                 return -1;
 279         }
 280         wfd_session_timer(session, 0);
 281         peer = session->peer;
 282         WDS_LOGD("peer :%p", peer);
 283
 284         if (peer) {
 285                 if (session->state == SESSION_STATE_COMPLETED)
 286                         peer->state = WFD_PEER_STATE_CONNECTED;
 287                 else
 288                         peer->state = WFD_PEER_STATE_DISCOVERED;
 289         } else {
 290                 WDS_LOGE("Peer not found");//LCOV_EXCL_LINE
 291         }
 292
 293         g_free(session);
 294         manager->session = NULL;
 295         manager->local->wps_mode = WFD_WPS_MODE_PBC;
 296         manager->autoconnection = 0;
 297         memset(manager->auto_pin, 0x0, PINSTR_LEN);
 298         if (manager->local->dev_role == WFD_DEV_ROLE_GC)
 299                 manager->local->dev_role = WFD_DEV_ROLE_NONE;
 300
 301         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 302         return 0;
 303 }
 304
 305 int wfd_session_start(wfd_session_s *session)
 306 {
 307         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 308         wfd_manager_s *manager = wfd_get_manager();
 309         wfd_device_s *peer = NULL;
 310         int join = 0;
 311         int res = 0;
 312
 313         if (!session) {
 314                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 315                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 316                 return -1;
 317         }
 318
 319         if (session->state > SESSION_STATE_STARTED) {
 320                 WDS_LOGE("Invalid session state(%d)", session->state);
 321                 return -1;
 322         }
 323
 324         /* Check: Invitation Received in Incomming case ->
 325          * send prov_disc join
 326          *
 327          * Check: User select peer to connect with in Outgoing case ->
 328          * send prov_disc wps_mode */
 329
 330         wfd_oem_stop_scan(manager->oem_ops);
 331
 332         session->state = SESSION_STATE_STARTED;
 333         peer = session->peer;
 334         if (peer->dev_role == WFD_DEV_ROLE_GO || session->type == SESSION_TYPE_INVITE)
 335                 join = 1;
 336         res = wfd_oem_prov_disc_req(manager->oem_ops, peer->dev_addr,
 337                                         session->req_wps_mode, join);
 338         if (res < 0) {
 339                 WDS_LOGD("Failed to send provision discovery request to peer [" MACSECSTR "]",
 340                                                                         MAC2SECSTR(peer->dev_addr));
 341                 wfd_destroy_session(manager);
 342                 /* TODO: send notification to App */
 343                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 344                 return -1;
 345         }
 346
 347         wfd_session_timer(session, 1);
 348
 349         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 350         return 0;
 351 }
 352
 353 int wfd_session_asp_session_start(wfd_session_s *session, wfd_oem_asp_prov_s *params)
 354 {
 355         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 356
 357         wfd_manager_s *manager = wfd_get_manager();
 358         int res = 0;
 359
 360         if (session == NULL || params == NULL) {
 361                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 362                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 363                 return -1;
 364         }
 365
 366         if (session->state > SESSION_STATE_STARTED) {
 367                 WDS_LOGE("Invalid session state(%d)", session->state);
 368                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 369                 return -1;
 370         }
 371
 372         res = wfd_oem_asp_prov_disc_req(manager->oem_ops, params);
 373         if (res < 0) {
 374                 WDS_LOGD("Failed to send ASP provision discovery request to peer");//LCOV_EXCL_LINE
 375                 wfd_destroy_session(manager);
 376                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 377                 return -1;
 378         }
 379
 380         session->state = SESSION_STATE_STARTED;
 381         session->session_id = params->session_id;
 382         memcpy(session->session_mac, params->session_mac, MACADDR_LEN);
 383         memcpy(session->service_mac, params->service_mac, MACADDR_LEN);
 384         wfd_session_timer(session, 1);
 385
 386         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 387         return 0;
 388 }
 389
 390 #if 0
 391 int wfd_session_stop(wfd_session_s *session)
 392 {
 393         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 394         wfd_manager_s *manager = wfd_get_manager();
 395         wfd_device_s *peer = NULL;
 396         int res = 0;
 397
 398         if (!session) {
 399                 WDS_LOGE("Invalid parameter");
 400                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 401                 return -1;
 402         }
 403
 404         if (session->state > SESSION_STATE_CREATED) {
 405                 peer = session->peer;
 406                 if (session->direction == SESSION_DIRECTION_INCOMING)
 407                         res  = wfd_oem_reject_connection(manager->oem_ops, peer->dev_addr);
 408                 else if (session->direction == SESSION_DIRECTION_OUTGOING)
 409                         res = wfd_oem_cancel_connection(manager->oem_ops, peer->dev_addr);
 410
 411                         if (res < 0) {
 412                         WDS_LOGE("Failed to reject or cancel connection");
 413                         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 414                         return -1;
 415                 }
 416         }
 417
 418         session->state = SESSION_STATE_STOPPED;
 419         wfd_destroy_session(manager);
 420
 421         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 422         return 0;
 423 }
 424 #endif
 425
 426 /* In case of incomming session, when user accept connection request, this function should be called.
 427  * In case of outgoing session, when prov_disc response arrived, this function should be called.
 428  * Even though peer is GO, we can use this function, which can decide using join itself.
 429  */
 430 int wfd_session_connect(wfd_session_s *session)
 431 {
 432         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 433         wfd_manager_s *manager = wfd_get_manager();
 434         wfd_oem_conn_param_s param;
 435         wfd_device_s *peer = NULL;
 436         int res = 0;
 437
 438         if (!session) {
 439                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 440                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 441                 return -1;
 442         }
 443
 444         if (session->state > SESSION_STATE_GO_NEG) {
 445                 WDS_LOGE("Session already finished GO Negotiation");//LCOV_EXCL_LINE
 446                 return -1;
 447         }
 448
 449         session->state = SESSION_STATE_GO_NEG;
 450         peer = session->peer;
 451
 452         memset(&param, 0x00, sizeof(wfd_oem_conn_param_s));
 453         param.wps_mode = session->wps_mode;
 454         if (peer->dev_role == WFD_DEV_ROLE_GO || session->type == SESSION_TYPE_INVITE)
 455                 param.conn_flags |= WFD_OEM_CONN_TYPE_JOIN;
 456         param.go_intent = session->go_intent;
 457         param.freq = session->freq;
 458         if (manager->local->group_flags & WFD_GROUP_FLAG_PERSISTENT)
 459                 param.conn_flags |= WFD_OEM_CONN_TYPE_PERSISTENT;
 460
 461         if (session->wps_pin[0] != '\0')
 462                 g_strlcpy(param.wps_pin, session->wps_pin, OEM_PINSTR_LEN + 1);
 463
 464         /* To connect with windows phone,set go_intent value to 2.
 465         *  As windows phone does not connect when local device act as GO.
 466         *  WIFI_DIRECT_PRIMARY_DEVICE_TYPE_COMPUTER ==>1 (Assume Peer Device is Windows PC)
 467         *  WIFI_DIRECT_SECONDARY_DEVICE_TYPE_TELEPHONE_WINDOWS_MOBILE ==>1
 468         *  WIFI_DIRECT_PRIMARY_DEVICE_TYPE_TELEPHONE ==> 10
 469         */
 470          if ((peer->pri_dev_type == 1) ||
 471                                  ((peer->pri_dev_type == 10) && (peer->sec_dev_type == 1))) {
 472                 param.go_intent = 2;
 473                 WDS_LOGD("go_intent set to %d, Windows device", param.go_intent);
 474          }
 475
 476         WDS_LOGD("connection go_intent: %d", param.go_intent);
 477         res = wfd_oem_connect(manager->oem_ops, peer->dev_addr, &param);
 478         if (res < 0) {
 479                 WDS_LOGD("Failed to connect peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
 480                 wfd_destroy_session(manager);
 481                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 482                 return -1;
 483         }
 484
 485         wfd_session_timer(session, 1);
 486
 487         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 488         return 0;
 489 }
 490
 491 int wfd_session_cancel(wfd_session_s *session, unsigned char *peer_addr)
 492 {
 493         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 494         wfd_manager_s *manager = wfd_get_manager();
 495         int res = 0;
 496
 497         if (!session || !session->peer) {
 498                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 499                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 500                 return WIFI_DIRECT_ERROR_NOT_PERMITTED;
 501         }
 502
 503         if (memcmp(peer_addr, session->peer->dev_addr, MACADDR_LEN)) {
 504                 WDS_LOGE("Peer is not included in this session");//LCOV_EXCL_LINE
 505                 return WIFI_DIRECT_ERROR_NOT_PERMITTED;
 506         }
 507
 508         if (manager->local->dev_role == WFD_DEV_ROLE_GO && session->state > SESSION_STATE_GO_NEG)
 509                 res = wfd_oem_wps_cancel(manager->oem_ops);
 510         else
 511                 res = wfd_oem_cancel_connection(manager->oem_ops, peer_addr);
 512
 513         if (res < 0) {
 514                 WDS_LOGE("Failed to cancel connection");//LCOV_EXCL_LINE
 515                 return WIFI_DIRECT_ERROR_OPERATION_FAILED;
 516         }
 517
 518         wfd_destroy_session(manager);
 519
 520         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 521         return 0;
 522 }
 523
 524 int wfd_session_reject(wfd_session_s *session, unsigned char *peer_addr)
 525 {
 526         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 527         wfd_manager_s *manager = wfd_get_manager();
 528         wfd_device_s *peer = NULL;
 529         int res = 0;
 530
 531         if (!session || !manager) {
 532                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 533                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 534                 return -1;
 535         }
 536
 537         /* Invite received case state is just created */
 538         if (session->state < SESSION_STATE_CREATED ||
 539                 session->state >= SESSION_STATE_STOPPED) {
 540                 WDS_LOGE("Session state is Invalid [%d]", session->state);
 541                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 542                 return -1;
 543         }
 544
 545         /*
 546          * TODO: check session status and do proper work
 547          * for example, reject prov_disc, reject nego, stop wps, etc.
 548          *
 549          */
 550
 551         peer = session->peer;
 552
 553         if (SESSION_TYPE_INVITE == session->type || SESSION_TYPE_JOIN == session->type)
 554                 res = wfd_oem_wps_cancel(manager->oem_ops);
 555         else
 556                 res = wfd_oem_reject_connection(manager->oem_ops, peer->dev_addr);
 557         if (res < 0) {
 558                 WDS_LOGE("Failed to reject connection");//LCOV_EXCL_LINE
 559                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 560                 return -1;
 561         }
 562
 563         wfd_destroy_session(manager);
 564         /* TODO: send notification to App */
 565
 566         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 567         return 0;
 568 }
 569
 570 int wfd_session_join(wfd_session_s *session)
 571 {
 572         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 573         wfd_manager_s *manager = wfd_get_manager();
 574         wfd_oem_conn_param_s param;
 575         wfd_device_s *peer = NULL;
 576         int res = 0;
 577
 578         if (!session) {
 579                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 580                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 581                 return -1;
 582         }
 583
 584         session->state = SESSION_STATE_WPS;
 585         peer = session->peer;
 586
 587         memset(&param, 0x00, sizeof(wfd_oem_conn_param_s));
 588         param.wps_mode = session->wps_mode;
 589         if (peer->dev_role == WFD_DEV_ROLE_GO)
 590                 param.conn_flags |= WFD_OEM_CONN_TYPE_JOIN;
 591         param.go_intent = session->go_intent;
 592         param.freq = session->freq;
 593         g_strlcpy(param.wps_pin, session->wps_pin, OEM_PINSTR_LEN + 1);
 594
 595         res = wfd_oem_connect(manager->oem_ops, peer->dev_addr, &param);
 596         if (res < 0) {
 597                 WDS_LOGD("Failed to join with peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
 598                 wfd_destroy_session(manager);
 599                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 600                 return -1;
 601         }
 602
 603         wfd_session_timer(session, 1);
 604
 605         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 606         return 0;
 607 }
 608
 609 int wfd_session_invite(wfd_session_s *session)
 610 {
 611         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 612         wfd_manager_s *manager = wfd_get_manager();
 613         wfd_oem_invite_param_s param;
 614         wfd_device_s *peer = NULL;
 615         wfd_group_s *group = NULL;
 616         int res = 0;
 617
 618         if (!session) {
 619                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 620                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 621                 return -1;
 622         }
 623
 624         if (session->state > SESSION_STATE_CREATED) {
 625                 WDS_LOGE("Invalid session state(%d)", session->state);
 626                 return -1;
 627         }
 628
 629         peer = session->peer;
 630         group = (wfd_group_s*) manager->group;
 631
 632         memset(&param, 0x00, sizeof(wfd_oem_invite_param_s));
 633         param.ifname = strdup(group->ifname);
 634         memcpy(param.go_dev_addr, group->go_dev_addr, MACADDR_LEN);
 635
 636         WDS_LOGD("Invite: Peer[" MACSTR "], GO Addr[" MACSTR "]",
 637                                 MAC2STR(peer->dev_addr), MAC2STR(param.go_dev_addr));
 638
 639         res = wfd_oem_invite(manager->oem_ops, peer->dev_addr, &param);
 640         if (res < 0) {
 641                 WDS_LOGE("Failed to invite with peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
 642                 wfd_destroy_session(manager);
 643                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 644                 return -1;
 645         }
 646
 647         wfd_session_timer(session, 1);
 648
 649         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 650         return 0;
 651 }
 652
 653 int wfd_session_wps(wfd_session_s *session)
 654 {
 655         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 656         wfd_manager_s *manager = wfd_get_manager();
 657         wfd_device_s *peer = NULL;
 658         int res = 0;
 659
 660         if (!session) {
 661                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 662                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 663                 return -1;
 664         }
 665
 666         if (session->state > SESSION_STATE_WPS) {
 667                 WDS_LOGE("Session already starts WPS");//LCOV_EXCL_LINE
 668                 return -1;
 669         }
 670
 671         session->state = SESSION_STATE_WPS;
 672         peer = session->peer;
 673
 674         if (manager->local->dev_role == WFD_DEV_ROLE_GO) {
 675                 WDS_LOGD("My device is GO, so WPS will be started. WPS mode[%d]", session->wps_mode);
 676                 res = wfd_oem_wps_start(manager->oem_ops, peer->dev_addr, session->wps_mode, session->wps_pin);
 677         } else {
 678                 WDS_LOGD("My device is not GO, so Enrollee will be started. WPS mode[%d]", session->wps_mode);
 679                 wfd_oem_conn_param_s param;
 680                 memset(&param, 0x00, sizeof(wfd_oem_conn_param_s));
 681                 param.wps_mode = session->wps_mode;
 682                 param.conn_flags |= WFD_OEM_CONN_TYPE_JOIN;
 683                 param.freq = session->freq;     /* currently not used */
 684                 g_strlcpy(param.wps_pin, session->wps_pin, OEM_PINSTR_LEN + 1);
 685                 res = wfd_oem_connect(manager->oem_ops, peer->dev_addr, &param);
 686         }
 687         if (res < 0) {
 688                 WDS_LOGE("Failed to start wps with peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
 689                 wfd_destroy_session(manager);
 690                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 691                 return -1;
 692         }
 693
 694         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 695         return 0;
 696 }
 697
 698 /* In case of incomming session, when user accept connection request, this function should be called.
 699  * In case of outgoing session, when prov_disc response arrived, this function should be called.
 700  * Even though peer is GO, we can use this function, which can decide using join itself.
 701  */
 702 int wfd_session_asp_connect(wfd_session_s *session, int role)
 703 {
 704         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 705         wfd_manager_s *manager = wfd_get_manager();
 706         wfd_oem_conn_param_s param;
 707         wfd_device_s *peer = NULL;
 708         int res = 0;
 709
 710         if (!session) {
 711                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 712                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 713                 return -1;
 714         }
 715
 716         if (session->state >= SESSION_STATE_GO_NEG) {
 717                 WDS_LOGE("Session already starting GO Negotiation");//LCOV_EXCL_LINE
 718                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 719                 return -1;
 720         }
 721
 722         if (role == WFD_OEM_ASP_SESSION_ROLE_GO) {
 723                 session->state = SESSION_STATE_WPS;
 724                 return 0;
 725         } else {
 726                 session->state = SESSION_STATE_GO_NEG;
 727         }
 728
 729         peer = session->peer;
 730
 731         memset(&param, 0x00, sizeof(wfd_oem_conn_param_s));
 732         param.wps_mode = session->wps_mode;
 733         if (role == 2)
 734                 param.conn_flags |= WFD_OEM_CONN_TYPE_JOIN;
 735         param.go_intent = session->go_intent;
 736         param.freq = session->freq;
 737         param.conn_flags |= WFD_OEM_CONN_TYPE_PERSISTENT;
 738
 739         if (session->wps_pin[0] != '\0')
 740                 g_strlcpy(param.wps_pin, session->wps_pin, OEM_PINSTR_LEN + 1);
 741
 742         res = wfd_oem_connect(manager->oem_ops, peer->dev_addr, &param);
 743         if (res < 0) {
 744                 WDS_LOGD("Failed to connect peer [" MACSECSTR "]", MAC2SECSTR(peer->dev_addr));
 745                 wfd_destroy_session(manager);
 746                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 747                 return -1;
 748         }
 749
 750         wfd_session_timer(session, 1);
 751
 752         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 753         return 0;
 754 }
 755
 756 /* In case of incomming session, when user accept connection request, this function should be called.
 757  * In case of outgoing session, when prov_disc response arrived, this function should be called.
 758  * Even though peer is GO, we can use this function, which can decide using join itself.
 759  */
 760 int wfd_session_asp_persistent_connect(wfd_session_s *session, int persist_group_id)
 761 {
 762         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 763         wfd_manager_s *manager = wfd_get_manager();
 764         wfd_oem_group_param_s param;
 765         int res = 0;
 766
 767         if (!session) {
 768                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 769                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 770                 return -1;
 771         }
 772
 773         if (session->state > SESSION_STATE_GO_NEG) {
 774                 WDS_LOGE("Session already finished GO Negotiation");//LCOV_EXCL_LINE
 775                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 776                 return -1;
 777         }
 778
 779         session->state = SESSION_STATE_WPS;
 780
 781         memset(&param, 0x0, sizeof(param));
 782         param.persistent = 2;
 783         param.persistent_group_id = persist_group_id;
 784
 785         res = wfd_oem_create_group(manager->oem_ops, &param);
 786         if (res < 0) {
 787                 WDS_LOGD("Failed to create persistent group for ASP");//LCOV_EXCL_LINE
 788                 wfd_destroy_session(manager);
 789                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 790                 return -1;
 791         }
 792
 793         wfd_session_timer(session, 1);
 794
 795         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 796         return 0;
 797 }
 798
 799 wfd_device_s *wfd_session_get_peer(wfd_session_s *session)
 800 {
 801         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 802         wfd_device_s *peer = NULL;
 803
 804         if (!session) {
 805                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 806                 return NULL;
 807         }
 808
 809         peer = session->peer;
 810
 811         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 812         return peer;
 813 }
 814
 815 unsigned char *wfd_session_get_peer_addr(wfd_session_s *session)
 816 {
 817         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 818         wfd_device_s *peer = NULL;
 819
 820         if (!session || !session->peer) {
 821                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 822                 return NULL;
 823         }
 824
 825         peer = session->peer;
 826
 827         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 828         return peer->dev_addr;
 829 }
 830
 831 #if 0
 832 int wfd_session_get_wps_pin(wfd_session_s *session, unsigned char *pin)
 833 {
 834         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 835
 836         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 837         return 0;
 838 }
 839
 840 int wfd_session_set_wps_pin(wfd_session_s *session, unsigned char *pin)
 841 {
 842         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 843
 844         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 845         return 0;
 846 }
 847
 848 int wfd_session_set_freq(wfd_session_s *session, int freq)
 849 {
 850         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 851
 852         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 853         return 0;
 854 }
 855
 856 int wfd_session_get_state(wfd_session_s *session)
 857 {
 858         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 859
 860         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 861         return 0;
 862 }
 863
 864 int wfd_session_set_state(wfd_session_s *session, int state)
 865 {
 866         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 867
 868         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
 869         return 0;
 870 }
 871 #endif
 872
 873 int wfd_session_process_event(wfd_manager_s *manager, wfd_oem_event_s *event)
 874 {
 875         __WDS_LOG_FUNC_ENTER__;//LCOV_EXCL_LINE
 876         wfd_session_s *session = NULL;
 877         int res = 0;
 878
 879         if (!manager || !event) {
 880                 WDS_LOGE("Invalid parameter");//LCOV_EXCL_LINE
 881                 return -1;
 882         }
 883
 884         WDS_LOGD("event ID [%d]", event->event_id);
 885         session = manager->session;
 886
 887         switch (event->event_id) {
 888         case WFD_OEM_EVENT_PROV_DISC_REQ:
 889         {
 890                 int req_wps_mode = WFD_WPS_MODE_NONE;
 891
 892                 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
 893                         req_wps_mode = WFD_WPS_MODE_KEYPAD;
 894                 else if (event->wps_mode == WFD_WPS_MODE_KEYPAD)
 895                         req_wps_mode = WFD_WPS_MODE_DISPLAY;
 896                 else
 897                         req_wps_mode = WFD_WPS_MODE_PBC;
 898
 899                 /* Only peer initiated connection or invitation session can be allowed */
 900                 if (session) {
 901                         if (session->type != SESSION_TYPE_INVITE) {
 902                                 WDS_LOGE("Unexpected event. Session is exist [peer: " MACSECSTR "]",
 903                                                                 MAC2SECSTR(event->dev_addr));
 904                                 break;
 905                         }
 906                         WDS_LOGD("=====> session already exist. (invitation session)");//LCOV_EXCL_LINE
 907                         if (session->state > SESSION_STATE_WPS) {
 908                                 WDS_LOGE("Session already starts WPS");//LCOV_EXCL_LINE
 909                                 break;
 910                         }
 911
 912                         session->req_wps_mode = req_wps_mode;
 913                         session->wps_mode = event->wps_mode;
 914                 } else {
 915                         session = wfd_create_session(manager, event->dev_addr,
 916                                                                 req_wps_mode, SESSION_DIRECTION_INCOMING);
 917                         if (!session) {
 918                                 WDS_LOGE("Failed to create session with peer [" MACSECSTR "]",
 919                                                                 MAC2SECSTR(event->dev_addr));
 920                                 break;
 921                         }
 922                 }
 923
 924                 /* Update session */
 925                 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
 926                         g_strlcpy(session->wps_pin, event->wps_pin, PINSTR_LEN + 1);
 927
 928                 session->state = SESSION_STATE_STARTED;
 929                 if (session->type == SESSION_TYPE_INVITE)
 930                         WDS_LOGD("Invitation session");//LCOV_EXCL_LINE
 931                 else if (WFD_DEV_ROLE_GO == manager->local->dev_role)
 932                         session->type = SESSION_TYPE_JOIN;
 933                 else
 934                         session->type = SESSION_TYPE_NORMAL;
 935
 936                 wfd_session_timer(session, 1);
 937
 938                 /* Update local device */
 939                 manager->local->wps_mode = event->wps_mode;
 940
 941                 wfd_state_set(manager, WIFI_DIRECT_STATE_CONNECTING);
 942                 wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_CONNECTING);
 943
 944                 if (session->type == SESSION_TYPE_INVITE) {
 945                         WDS_LOGD("Start WPS corresponding to OEM event [%d]", event->event_id);
 946                         if (session->wps_mode != WFD_WPS_MODE_PBC) {
 947                                 char peer_mac_address[MACSTR_LEN+1] = {0, };
 948
 949                                 g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(event->dev_addr));
 950                                 wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
 951                                                              "Connection",
 952                                                              g_variant_new("(iis)", WIFI_DIRECT_ERROR_NONE,
 953                                                                                     WFD_EVENT_CONNECTION_WPS_REQ,
 954                                                                                     peer_mac_address));
 955                                 if (session->wps_mode == WFD_WPS_MODE_KEYPAD) {
 956                                         /* We have to wait until user type PIN using Keypad */
 957                                         break;
 958                                 }
 959                         }
 960                         res = wfd_session_wps(session);
 961                         if (res < 0)
 962                                 _wfd_notify_session_failed(manager, event->dev_addr);
 963                 } else {
 964                         char peer_mac_address[MACSTR_LEN+1] = {0, };
 965
 966                         g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(event->dev_addr));
 967                         wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
 968                                                      "Connection",
 969                                                      g_variant_new("(iis)", WIFI_DIRECT_ERROR_NONE,
 970                                                                             WFD_EVENT_CONNECTION_REQ,
 971                                                                             peer_mac_address));
 972                 }
 973         }
 974         break;
 975         case WFD_OEM_EVENT_PROV_DISC_RESP:
 976         {
 977                 if (!session) {         /* TODO: check validity of Event */
 978                         WDS_LOGE("Unexpected event. Session is NULL [peer: " MACSECSTR "]",
 979                                                                                 MAC2SECSTR(event->dev_addr));
 980                         break;
 981                 }
 982
 983                 if (session->state > SESSION_STATE_STARTED) {
 984                         WDS_LOGE("Unexpected event. Session is already started");//LCOV_EXCL_LINE
 985                         break;
 986                 }
 987
 988                 if (session->type == SESSION_TYPE_INVITE) {
 989                         WDS_LOGE("Session type is invite, ignore provision discovery response");//LCOV_EXCL_LINE
 990                         break;
 991                 }
 992
 993                 /* Update session */
 994                 session->wps_mode = event->wps_mode;
 995                 if (event->wps_mode == WFD_WPS_MODE_DISPLAY) {
 996                         session->req_wps_mode = WFD_WPS_MODE_KEYPAD;
 997                         g_strlcpy(session->wps_pin, event->wps_pin, PINSTR_LEN + 1);
 998                 } else if (event->wps_mode == WFD_WPS_MODE_KEYPAD) {
 999                         session->req_wps_mode = WFD_WPS_MODE_DISPLAY;
1000                 } else {
1001                         session->req_wps_mode = WFD_WPS_MODE_PBC;
1002                 }
1003
1004                 session->state = SESSION_STATE_STARTED;
1005                 wfd_session_timer(session, 1);
1006
1007                 /* Update local device */
1008                 manager->local->wps_mode = event->wps_mode;
1009                 WDS_LOGD("Local WPS mode is %d", session->wps_mode);
1010
1011                 if (session->wps_mode != WFD_WPS_MODE_PBC) {
1012                         char peer_mac_address[MACSTR_LEN+1] = {0, };
1013
1014                         g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(event->dev_addr));
1015                         wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
1016                                                      "Connection",
1017                                                      g_variant_new("(iis)", WIFI_DIRECT_ERROR_NONE,
1018                                                                             WFD_EVENT_CONNECTION_WPS_REQ,
1019                                                                             peer_mac_address));
1020                         if (session->wps_mode == WFD_WPS_MODE_KEYPAD) {
1021                                 /* We have to wait until user type PIN using Keypad */
1022                                 break;
1023                         }
1024                 }
1025
1026                 if (manager->local->dev_role == WFD_DEV_ROLE_GO) {
1027                         WDS_LOGD("Start WPS corresponding to OEM event [%d]", event->event_id);
1028                         res = wfd_session_wps(session);
1029                 } else if (session->peer->dev_role == WFD_DEV_ROLE_GO) {
1030                         WDS_LOGD("Start WPS(join) corresponding to OEM event [%d]", event->event_id);
1031                         res = wfd_session_join(session);
1032                 } else {
1033                         WDS_LOGD("Start connection corresponding to OEM event [%d]", event->event_id);
1034                         res = wfd_session_connect(session);
1035                 }
1036
1037                 if (res < 0)
1038                         _wfd_notify_session_failed(manager, event->dev_addr);
1039         }
1040         break;
1041         case WFD_OEM_EVENT_GO_NEG_REQ:
1042         {
1043                 if (!session) {
1044                         session = wfd_create_session(manager, event->dev_addr,
1045                                         event->wps_mode, SESSION_DIRECTION_INCOMING);
1046                         if (!session) {
1047                                 WDS_LOGE("Failed to create session");//LCOV_EXCL_LINE
1048                                 __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
1049                                 break;
1050                         }
1051
1052                         session->type = SESSION_TYPE_NORMAL;
1053                         session->state = SESSION_STATE_GO_NEG;
1054                         wfd_session_timer(session, 1);
1055                         wfd_state_set(manager, WIFI_DIRECT_STATE_CONNECTING);
1056                         wfd_util_set_wifi_direct_state(WIFI_DIRECT_STATE_CONNECTING);
1057
1058                         char peer_mac_address[MACSTR_LEN+1] = {0, };
1059                         g_snprintf(peer_mac_address, MACSTR_LEN, MACSTR, MAC2STR(event->dev_addr));
1060                         wfd_manager_dbus_emit_signal(WFD_MANAGER_MANAGE_INTERFACE,
1061                                         "Connection",
1062                                         g_variant_new("(iis)", WIFI_DIRECT_ERROR_NONE,
1063                                                 WFD_EVENT_CONNECTION_REQ,
1064                                                 peer_mac_address));
1065                 } else {
1066                         /* Sometimes, Provision Discovery response is not received.
1067                          * At this time, connection should be triggered by GO Negotiation request event */
1068                         if (session->direction == SESSION_DIRECTION_OUTGOING) {
1069                                 if (session->wps_mode == WFD_WPS_MODE_KEYPAD && session->wps_pin[0] == '\0')
1070                                         break;
1071                                 res = wfd_session_connect(session);
1072                         } else {
1073                                 /* In autoconnection mode, MT should not send GO Nego Req
1074                                    before receiving the GO Nego Req from peer (MO). */
1075                                 if (manager->autoconnection == TRUE)
1076                                         res  = wfd_session_connect(session);
1077                         }
1078                         if (res < 0)
1079                                 _wfd_notify_session_failed(manager, event->dev_addr);
1080                 }
1081         }
1082         break;
1083         case WFD_OEM_EVENT_GO_NEG_DONE:
1084         {
1085                 if (!session) {
1086                         WDS_LOGE("Unexpected event. Session is NULL [peer: " MACSECSTR "]",
1087                                         MAC2SECSTR(event->dev_addr));
1088                         break;
1089                 } else {
1090                         manager->local->dev_role = event->dev_role;
1091                         session->state = SESSION_STATE_WPS;
1092                 }
1093         }
1094         break;
1095         case WFD_OEM_EVENT_WPS_DONE:
1096         {
1097                 if (!session) {
1098                         WDS_LOGE("Unexpected event. Session is NULL [peer: " MACSECSTR "]",
1099                                         MAC2SECSTR(event->dev_addr));
1100                         break;
1101                 } else {
1102                         session->state = SESSION_STATE_KEY_NEG;
1103                 }
1104         }
1105         break;
1106         case WFD_OEM_EVENT_STA_CONNECTED:
1107         {
1108                 if (!session) {
1109                         WDS_LOGE("Unexpected event. Session is NULL [peer: " MACSECSTR "]",
1110                                         MAC2SECSTR(event->dev_addr));
1111                         break;
1112                 } else {
1113                         session->state = SESSION_STATE_COMPLETED;
1114                 }
1115         }
1116                 break;
1117         case WFD_OEM_EVENT_ASP_PROV_START:
1118         {
1119                 int req_wps_mode = WFD_WPS_MODE_NONE;
1120
1121                 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
1122                         req_wps_mode = WFD_WPS_MODE_KEYPAD;
1123                 else if (event->wps_mode == WFD_WPS_MODE_KEYPAD)
1124                         req_wps_mode = WFD_WPS_MODE_DISPLAY;
1125                 else
1126                         req_wps_mode = WFD_WPS_MODE_P2PS;
1127
1128                 session = wfd_create_session(manager, event->dev_addr,
1129                                 req_wps_mode, SESSION_DIRECTION_INCOMING);
1130                 if (!session) {
1131                         WDS_LOGE("Failed to create session with peer [" MACSECSTR "]",
1132                                                         MAC2SECSTR(event->dev_addr));
1133                         break;
1134                 }
1135
1136                 /* Update session */
1137                 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
1138                         g_strlcpy(session->wps_pin, event->wps_pin, PINSTR_LEN + 1);
1139
1140                 session->state = SESSION_STATE_STARTED;
1141                 wfd_session_timer(session, 1);
1142         }
1143                 break;
1144         case WFD_OEM_EVENT_ASP_PROV_DONE:
1145         {
1146                 int req_wps_mode = WFD_WPS_MODE_NONE;
1147
1148                 if (event->wps_mode == WFD_WPS_MODE_DISPLAY)
1149                         req_wps_mode = WFD_WPS_MODE_KEYPAD;
1150                 else if (event->wps_mode == WFD_WPS_MODE_KEYPAD)
1151                         req_wps_mode = WFD_WPS_MODE_DISPLAY;
1152                 else
1153                         req_wps_mode = WFD_WPS_MODE_P2PS;
1154
1155                 session = (wfd_session_s*) manager->session;
1156                 if (!session) {
1157                         session = wfd_create_session(manager, event->dev_addr,
1158                                         req_wps_mode, SESSION_DIRECTION_INCOMING);
1159                         if (!session) {
1160                                 WDS_LOGE("Failed to create session with peer [" MACSECSTR "]",
1161                                                                 MAC2SECSTR(event->dev_addr));
1162                                 break;
1163                         }
1164                         session->state = SESSION_STATE_STARTED;
1165                         wfd_session_timer(session, 1);
1166                 }
1167         }
1168                 break;
1169         default:
1170                 break;
1171         }
1172         __WDS_LOG_FUNC_EXIT__;//LCOV_EXCL_LINE
1173         return 0;
1174 }